metallurgical industry

• 冶金工业

metallurgical industry的用法和样例：

例句

1. Gas for metal cutting in metallurgic al industry is presented.
   介绍了冶金工业中金属切割燃气情况。
2. To try and develop metallurgical industry without first developing mining is to make bricks without straw.
   尝试和发展冶金工业而不首先发展采矿业等于是做无米之炊。